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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 13:58

General

  • Target

    bb704cac1d6f266a562ef3d48086dea5.exe

  • Size

    133KB

  • MD5

    bb704cac1d6f266a562ef3d48086dea5

  • SHA1

    494153bb6da2b2a9266f17be4ac166e54690bd19

  • SHA256

    cc7bf88339e9d838d5bfeae9b5411d8c11ebe78ccd59c2076ab5bc251530c8d6

  • SHA512

    7a956a090608a573af95c57305dd55d1a4d703b5acee915fd63b68a01f1c2d51d9cac43496675c590f7daf48515de52a9dee9b767976876de6dcc491e8793f04

  • SSDEEP

    3072:C4WLAYEjg+tzEhzJW05mWYWgWcupnWqv5WPB/ab0OqQ:FYtbzJWFWYWrcupWiWZ/U0HQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb704cac1d6f266a562ef3d48086dea5.exe
    "C:\Users\Admin\AppData\Local\Temp\bb704cac1d6f266a562ef3d48086dea5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\bb704cac1d6f266a562ef3d48086dea5.exe
      C:\Users\Admin\AppData\Local\Temp\bb704cac1d6f266a562ef3d48086dea5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bb704cac1d6f266a562ef3d48086dea5.exe

    Filesize

    133KB

    MD5

    c6ed9ee2e01b534925007b57b107e96f

    SHA1

    3f56408764f48efcea340f1840263bd97dde9e68

    SHA256

    617504228762bae4b4b0eec37b993681f86d9287065c3f30799ef94e7fd1674e

    SHA512

    a4dabc59da6a47d1a2a2803ca6d1cef19239a8c06ec636b1850658432544ea5212daa41f54681b427ff80886416ab56e4b6543fcb22dd8c0621f879a07602d3d

  • memory/2624-14-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/2624-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2624-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3036-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3036-1-0x00000000015B0000-0x00000000015D1000-memory.dmp

    Filesize

    132KB

  • memory/3036-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3036-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB